Patent US2760460A successfully refreshed from Google Patents.
US2760460A
Expired / Lapsed
US
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Burglar alarms for windows, doors and other openings
Assignee: Individual
•
Filing: 1952-08-09
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Granted: 1956-08-28
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Expires: 1972-08-09
Abstract
No abstract record available.
Inventors
- 👤 Short Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:08
CPC Classifications
G; G08; G08B; G08B19/00; G08B13/00; G08B13/02; G08B13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US923712A
Cited
US1082325A
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US1130436A
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US1367899A
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US1892503A
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US2022943A
Cited
US2193019A
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US2237019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-28 | 1960-02-27 | 1960-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-28 | 1964-02-27 | 1964-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-28 | 1968-02-27 | 1968-08-28 | $7700.00 | Window Closed / Lapsed |